You can apply PS1 values to your currentterminal session by pressing Control+C several times, then pasting in the line of code above and pressing return or enter.
你可以把PS1值到你当前的终端会话按控制+ C好几次，然后贴在上面的代码线压退货或进入。
2
By the way, if you happen to use UNIX on the Macintosh, try the open command in a Terminal window. For instance, if the current working directory has a file named poodle.jpg.
顺便提一下，如果您在Macintosh中使用UNIX，那么可以在一个终端窗口中尝试open命令。
3
However, when the hi terminal of the electrometer is connected to the low impedance power supply, this AC current (I) flows through the electrometer (im), as illustrated in Figure 2-41.